This item is for extending an existing set or for replacing lost parts and consists of a pack of 25 long gray flexible links (used for double and triple bonds). Purple or white links are also available - please ensure you select which you want. The Molymod system is the original, unique, dual-scale system of high quality low-cost molecular models. These enormously popular sets are ideal for students but are also used by scientists all over the world.
Colour: grey (part number ML-13-grey-25) purple (part number ML-13-purple-25) white (part number ML-13-white-25)
